NSN 3020-01-257-3945 007237-501, 01-257-3945, 012573945
Product Details | SPUR GEAR
3020-01-257-3945 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
Part Alternates: 007237-501, 3020-01-257-3945, 01-257-3945, 3020012573945, 012573945, 007237501
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 18 JUN 1987 | 01-257-3945 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-01-257-3945
Demand History | NSN 3020-01-257-3945
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 007237-501 | 2019-05-129 | 20 | DIBBS |
| 007237-501 | 2019-04-118 | 20 | DIBBS |
| 3020-01-257-3945 | 2018-11-329 | 20 | DIBBS |
| 3020-01-257-3945 | 2012-03-90 | 60 | DIBBS |
| 3020-01-257-3945 | 2012-02-39 | 30 | DIBBS |
| 3020-01-257-3945 | 2011-11-308 | 29 | DIBBS |
| 3020-01-257-3945 | 2011-10-297 | 3 | DIBBS |
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Related Products | NSN 3020-01-257-3945
Technical Data | NSN 3020-01-257-3945
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4140 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 32 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | 5 ONE PROTRUDING HUB, ONE FLUSH HUB |
| PITCH DIAMETER | 3.1496 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 3.331 INCHES |
| FACE NOMINAL WIDTH | 0.290 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.078 INCHES FIRST END |
| BORE STYLE | 6 INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.544 INCHES BOTH ENDS |
| SPLINE QUANTITY | 14 BOTH ENDS |
| SPLINE PITCH DIAMETER | 0.5833 INCHES NOMINAL BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN FIRST END |
| HUB NOMINAL DIAMETER | 0.780 INCHES FIRST END |
| BODY STYLE | 3A WEBBED, SOLID |
| SPECIAL FEATURES | FOR FINISH APPLY SOLID FILM LUBRICANT PER MIL-L-46010,REFERENCE PARAGRAPH 30.4 FOR -501 |
| MANUFACTURERS CODE | 59027 |
| DESIGN CONTROL REFERENCE | 007237-501 |
Restrictions/Controls & Freight Information | NSN 3020-01-257-3945
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 197337 | WHEELS COG/GEAR/PINION/SPROCK |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | BF | U.S. Army Armament and Chemical Acquisition and Logistics Activity Rock Island, IL 61299-6000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 3020-01-257-3945
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | H | Individual and Crew-Served Weapons |
| Weapons Systems/End Item or Homogeneous Group | H3 | Armament Subsystem, 30mm, XM139 |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |